Fitness Resource Directory: Exercises, Muscles, and Nutrition
This reference section is a structured directory of fitness knowledge - including:
- Exercises with step-by-step instructions, muscle targeting, and accessibility-focused descriptions.
- Muscle group breakdowns that help you understand what each movement trains.
- Nutrient guides covering vitamins, minerals, and macronutrients to support your training and recovery.
Everything is written with privacy, accessibility, and long-term learning in mind. You’ll find the same content powering the FitnessTracker app — but available here, free, forever.
Browse the exercise directory and learn about movements that can help you build strength, flexibility, and endurance.
Understand how major muscle groups function and which exercises target them.
Explore essential nutrients, food sources, and how diet supports your performance goals.